Perplexity

Mechanical Engineer

• Work directly with the designers, marketers, and engineers to bring beautiful and impactful introductory web experiences to life.
• Work with and improve the tools that enable effective marketing sites like our CMS, design system, i18n process, SEO/AEO, a/b testing.
• Always be thinking about how to improve design quality, fit & finish, and team velocity.

Lead Design Engineer – Growth & Marketing

Analyst

• Develop data-driven insights from user behavior to inform our product roadmap and accelerate adoption
• Formulate hypotheses and validate them by designing, running, and analyzing A/B tests
• Determine appropriate metrics and visualizations for tracking, and implement them in dashboards
• Design new pipelines that will help to deliver better ranking quality. From discovering new signals, producing metrics and construct data labeling pipelines with human and LLM feedback.

Search Quality Analyst

Customer Success Manager

• Serve as the dedicated technical resource for Comet browser users, providing troubleshooting assistance and guidance on optimal use of the platform.
• Grow into the go-to technical and troubleshooting expert for Comet, helping both users and internal teams confidently navigate and use the browse.
• Partner with Enterprise, Mobile and Desktop teams to resolve issues and coordinate resources across multiple teams as needed.
• Translate learnings from Comet user issues into scalable solutions, working with Engineering and Go-To-Market teams to implement improvements.
• Build strong relationships with key Comet Enterprise users to ensure the success of their workflows in the browser.

Customer Success Associate

Business Development Rep

• Balance dual responsibilities of direct revenue generation and pipeline development for the broader sales team
• Qualify enterprise prospects using BANT criteria to identify high-value opportunities for Account Executive handoff
• Own and close small to mid-sized accounts through efficient email communication and concise 15-minute discovery calls
• Execute targeted outbound campaigns to penetrate specific industry verticals
• Use social selling to represent the Perplexity brand
• Research and map accounts within assigned verticals to build comprehensive prospect lists
• Develop vertical-specific messaging that resonates with industry pain points
• Maintain pristine data hygiene in Salesforce, ensuring all prospect interactions and qualification criteria are documented
• Respond rapidly to inbound inquiries with consultative, value-driven communication

Business Development Representative

Communications

• Create exceptional and strategic executive communications, including stage speeches, leadership emails, board decks, and other formats that require excellent writing and critical thinking to articulate the company vision and strategy.
• Lead Perplexity's next phases of internal growth, managing complex information flow during high-growth, evolving and owning all-hands presentations, Slack communications, and more.
• Develop a unique and authentic voice for our executives and company leaders internally and externally.
• Build out and manage the internal communications cadence, ensuring employees are informed, connected, and engaged with our mission and product velocity.
• Identify opportunities to elevate our culture by highlighting employee stories, product wins, and customer impact internally.
• Synthesize complex AI-related topics and business strategies into clear narratives internally and externally.
• Partner closely with all teams to lead change management communications, translating complex organizational updates into simple and compelling messages.

Executive Communications Manager

Product Marketing

• Turn ambiguity into clarity.
• Drive launches as a system, not an event.
• Make others materially better at their jobs.
• Obsess over the customer and the market.
• Measure outcomes, not just outputs.
• Influence without authority.

Product Marketing Manager

Platform Engineer

• Lead the Cosmos DB Migration
• Migration Strategy: Design and execute zero-downtime migration paths from legacy databases (PostgreSQL, MongoDB, or others) to Cosmos DB.
• Architectural Redesign: Lead the "lift and shift" vs. "refactor" decision-making process. You will redesign relational or legacy NoSQL schemas into optimized, partitioned Cosmos DB models.
• Tooling & Automation: Build or implement data migration pipelines (using Azure Data Factory, Change Data Capture, or custom Spark jobs) to ensure data integrity and consistency during the transition.
• Validation & Cutover: Establish rigorous testing frameworks to validate data parity, latency benchmarks, and failover reliability before final cutover.
• RU Optimization: Post-migration, you will be responsible for tuning Request Units (RUs) and indexing policies to ensure the new system is more cost-effective and performant than the old.
• Partitioning Mastery: Implement complex partitioning strategies (including hierarchical partitioning) to eliminate hot spots in our most high-traffic collections.
• Global Distribution: Configure multi-region write capabilities to ensure Perplexity users have sub-10ms latency regardless of their location.

Azure Platform Engineer

Research Engineer

• Relentlessly push search quality forward — through models, data, tools, or any other leverage available.
• Train, and optimize large-scale deep learning models using frameworks like PyTorch, leveraging distributed training (e.g., PyTorch Distributed, DeepSpeed, FSDP) and hardware acceleration, with a focus on retrieval and ranking models.
• Conduct research in representation learning, including contrastive learning, multilingual, evaluation, and multimodal modeling for search and retrieval.
• Build and optimize RAG pipelines for grounding and answer generation.

Internship – Machine Learning Research Engineer

Full-stack Engineer

• Design and operate large-scale batch and streaming data pipelines supporting product features, AI training/evaluation, analytics, and experimentation.
• Build and evolve event-driven and streaming systems for real-time ingestion, transformation, and delivery.
• Own batch processing frameworks for backfills, aggregations, and offline computation.
• Lead the design and operation of data orchestration systems, including scheduling, dependency management, retries, SLAs, and observability.
• Establish strong guarantees around data correctness, freshness, lineage, and recoverability.
• Design systems that handle scale, partial failure, and evolving schemas.
• Build self-serve data platforms that empower engineers, data scientists, and analysts to safely create and operate pipelines.
• Improve developer experience for data work through better abstractions, tooling, documentation, and paved paths.
• Set standards for data modeling, testing, validation, and deployment.
• Drive architectural decisions across data infrastructure for storage, compute, orchestration, and APIs.
• Partner closely with engineering and data science teams to align data systems with evolving requirements.

Software Engineer – Data Platform

• Responsible for leading the design, implementation, and scaling of tools, systems, and platforms
• Enable product, AI, and developer teams to innovate quickly while ensuring reliability, security, and performance at scale
• Collaborate with product, AI research, security, and other teams to ensure services are always available and reliable